diff --git a/frameworks/inputmethod_ability/src/input_method_ability.cpp b/frameworks/inputmethod_ability/src/input_method_ability.cpp
index 3545afe..6fff114 100644
--- a/frameworks/inputmethod_ability/src/input_method_ability.cpp
+++ b/frameworks/inputmethod_ability/src/input_method_ability.cpp
@@ -99,8 +99,8 @@ namespace MiscServices {
 
         MessageParcel data;
         if (!(data.WriteInterfaceToken(mImms->GetDescriptor())
-        && data.WriteRemoteObject(stub2->AsObject())
-        && data.WriteRemoteObject(inputMethodAgent->AsObject()))) {
+            && data.WriteRemoteObject(stub2->AsObject())
+            && data.WriteRemoteObject(inputMethodAgent->AsObject()))) {
             return;
         }
         mImms->SetCoreAndAgent(data);
diff --git a/frameworks/inputmethod_controller/src/input_client_stub.cpp b/frameworks/inputmethod_controller/src/input_client_stub.cpp
index 7415d01..40c3552 100644
--- a/frameworks/inputmethod_controller/src/input_client_stub.cpp
+++ b/frameworks/inputmethod_controller/src/input_client_stub.cpp
@@ -18,7 +18,6 @@
 
 namespace OHOS {
 namespace MiscServices {
-//    using namespace Message;
     InputClientStub::InputClientStub()
     {
     }
diff --git a/frameworks/inputmethod_controller/src/input_method_controller.cpp b/frameworks/inputmethod_controller/src/input_method_controller.cpp
index 929082f..c477697 100644
--- a/frameworks/inputmethod_controller/src/input_method_controller.cpp
+++ b/frameworks/inputmethod_controller/src/input_method_controller.cpp
@@ -41,7 +41,6 @@ using namespace MessageID;
 
     sptr<InputMethodController> InputMethodController::GetInstance()
     {
-        IMSA_HILOGI("InputMethodController::GetInstance");
         if (instance_ == nullptr) {
             std::lock_guard<std::mutex> autoLock(instanceLock_);
             if (instance_ == nullptr) {
@@ -296,7 +295,7 @@ using namespace MessageID;
             return;
         }
 
-        if(cursorInfo_.left == cursorInfo.left && cursorInfo_.top == cursorInfo.top && cursorInfo_.height == cursorInfo.height){
+        if (cursorInfo_.left == cursorInfo.left && cursorInfo_.top == cursorInfo.top && cursorInfo_.height == cursorInfo.height) {
             return;
         }
         cursorInfo_ = cursorInfo;
@@ -305,10 +304,10 @@ using namespace MessageID;
 
     void InputMethodController::OnSelectionChange(std::u16string text, int start, int end)
     {
-        IMSA_HILOGI("InputMethodController::OnSelectionChange");
         if (mTextString == text && mSelectNewBegin == start && mSelectNewEnd == end) {
             return;
         }
+        IMSA_HILOGI("InputMethodController::OnSelectionChange");
         mTextString = text;
         mSelectOldBegin = mSelectNewBegin;
         mSelectOldEnd = mSelectNewEnd;
diff --git a/interfaces/kits/js/napi/include/js_input_method_engine_listener.h b/interfaces/kits/js/napi/include/js_input_method_engine_listener.h
index d7f5c79..d7bff00 100644
--- a/interfaces/kits/js/napi/include/js_input_method_engine_listener.h
+++ b/interfaces/kits/js/napi/include/js_input_method_engine_listener.h
@@ -20,9 +20,9 @@
 #include <unordered_set>
 #include <queue>
 #include <condition_variable>
+#include <refbase.h>
 #include "native_engine/native_engine.h"
 #include "native_engine/native_value.h"
-#include <refbase.h>
 namespace OHOS {
 namespace MiscServices {
     class JsInputMethodEngineListener : virtual public RefBase {
diff --git a/interfaces/kits/js/napi/src/js_input_method_engine.cpp b/interfaces/kits/js/napi/src/js_input_method_engine.cpp
index a2a4edc..efaed8a 100644
--- a/interfaces/kits/js/napi/src/js_input_method_engine.cpp
+++ b/interfaces/kits/js/napi/src/js_input_method_engine.cpp
@@ -14,9 +14,9 @@
  */
 
 #include "js_input_method_engine.h"
+#include <map>
 #include "js_input_method_engine_listener.h"
 #include "input_method_ability.h"
-#include <map>
 #include "napi/native_api.h"
 #include "napi/native_node_api.h"
 #include "string_ex.h"
@@ -29,290 +29,291 @@ namespace MiscServices {
         constexpr size_t ARGC_ONE = 1;
         constexpr size_t ARGC_TWO = 2;
     }
-class JsInputMethodEngine{
-public:
-    sptr<JsInputMethodEngineListener> imeListener_;
-    explicit JsInputMethodEngine(NativeEngine* engine) {
-        IMSA_HILOGI("JsInputMethodEngine::Constructor is called");
-        imeListener_ = new JsInputMethodEngineListener(engine);
-        InputMethodAbility::GetInstance()->setImeListener(imeListener_);
-    }
+    class JsInputMethodEngine {
+    public:
+        sptr<JsInputMethodEngineListener> imeListener_;
+        explicit JsInputMethodEngine(NativeEngine* engine)
+        {
+            IMSA_HILOGI("JsInputMethodEngine::Constructor is called");
+            imeListener_ = new JsInputMethodEngineListener(engine);
+            InputMethodAbility::GetInstance()->setImeListener(imeListener_);
+        }
 
-    ~JsInputMethodEngine() = default;
+        ~JsInputMethodEngine() = default;
 
-    static void Finalizer(NativeEngine* engine, void* data, void* hint)
-    {
-        IMSA_HILOGI("JsInputMethodEngine::Finalizer is called");
-        std::unique_ptr<JsInputMethodEngine>(static_cast<JsInputMethodEngine*>(data));
-    }
+        static void Finalizer(NativeEngine* engine, void* data, void* hint)
+        {
+            IMSA_HILOGI("JsInputMethodEngine::Finalizer is called");
+            std::unique_ptr<JsInputMethodEngine>(static_cast<JsInputMethodEngine*>(data));
+        }
 
-    static NativeValue* InsertText(NativeEngine* engine, NativeCallbackInfo* info)
-    {
-        JsInputMethodEngine* me = AbilityRuntime::CheckParamsAndGetThis<JsInputMethodEngine>(engine, info);
-        return (me != nullptr) ? me->OnInsertText(*engine, *info) : nullptr;
-    }
+        static NativeValue* InsertText(NativeEngine* engine, NativeCallbackInfo* info)
+        {
+            JsInputMethodEngine* me = AbilityRuntime::CheckParamsAndGetThis<JsInputMethodEngine>(engine, info);
+            return (me != nullptr) ? me->OnInsertText(*engine, *info) : nullptr;
+        }
 
-    static NativeValue* DeleteForward(NativeEngine* engine, NativeCallbackInfo* info)
-    {
-        JsInputMethodEngine* me = AbilityRuntime::CheckParamsAndGetThis<JsInputMethodEngine>(engine, info);
-        return (me != nullptr) ? me->OnDeleteForward(*engine, *info) : nullptr;
-    }
+        static NativeValue* DeleteForward(NativeEngine* engine, NativeCallbackInfo* info)
+        {
+            JsInputMethodEngine* me = AbilityRuntime::CheckParamsAndGetThis<JsInputMethodEngine>(engine, info);
+            return (me != nullptr) ? me->OnDeleteForward(*engine, *info) : nullptr;
+        }
 
-    static NativeValue* DeleteBackward(NativeEngine* engine, NativeCallbackInfo* info)
-    {
-        JsInputMethodEngine* me = AbilityRuntime::CheckParamsAndGetThis<JsInputMethodEngine>(engine, info);
-        return (me != nullptr) ? me->OnDeleteBackward(*engine, *info) : nullptr;
-    }
+        static NativeValue* DeleteBackward(NativeEngine* engine, NativeCallbackInfo* info)
+        {
+            JsInputMethodEngine* me = AbilityRuntime::CheckParamsAndGetThis<JsInputMethodEngine>(engine, info);
+            return (me != nullptr) ? me->OnDeleteBackward(*engine, *info) : nullptr;
+        }
 
-    static NativeValue* MoveCursor(NativeEngine* engine, NativeCallbackInfo* info)
-    {
-        JsInputMethodEngine* me = AbilityRuntime::CheckParamsAndGetThis<JsInputMethodEngine>(engine, info);
-        return (me != nullptr) ? me->OnMoveCursor(*engine, *info) : nullptr;
-    }
+        static NativeValue* MoveCursor(NativeEngine* engine, NativeCallbackInfo* info)
+        {
+            JsInputMethodEngine* me = AbilityRuntime::CheckParamsAndGetThis<JsInputMethodEngine>(engine, info);
+            return (me != nullptr) ? me->OnMoveCursor(*engine, *info) : nullptr;
+        }
 
-    static NativeValue* HideKeyboardSelf(NativeEngine* engine, NativeCallbackInfo* info)
-    {
-        JsInputMethodEngine* me = AbilityRuntime::CheckParamsAndGetThis<JsInputMethodEngine>(engine, info);
-        return (me != nullptr) ? me->OnHideKeyboardSelf(*engine, *info) : nullptr;
-    }
+        static NativeValue* HideKeyboardSelf(NativeEngine* engine, NativeCallbackInfo* info)
+        {
+            JsInputMethodEngine* me = AbilityRuntime::CheckParamsAndGetThis<JsInputMethodEngine>(engine, info);
+            return (me != nullptr) ? me->OnHideKeyboardSelf(*engine, *info) : nullptr;
+        }
 
-    static NativeValue* GetTextBeforeCursor(NativeEngine* engine, NativeCallbackInfo* info)
-    {
-        JsInputMethodEngine* me = AbilityRuntime::CheckParamsAndGetThis<JsInputMethodEngine>(engine, info);
-        return (me != nullptr) ? me->OnGetTextBeforeCursor(*engine, *info) : nullptr;
-    }
+        static NativeValue* GetTextBeforeCursor(NativeEngine* engine, NativeCallbackInfo* info)
+        {
+            JsInputMethodEngine* me = AbilityRuntime::CheckParamsAndGetThis<JsInputMethodEngine>(engine, info);
+            return (me != nullptr) ? me->OnGetTextBeforeCursor(*engine, *info) : nullptr;
+        }
 
-    static NativeValue* GetTextAfterCursor(NativeEngine* engine, NativeCallbackInfo* info)
-    {
-        JsInputMethodEngine* me = AbilityRuntime::CheckParamsAndGetThis<JsInputMethodEngine>(engine, info);
-        return (me != nullptr) ? me->OnGetTextAfterCursor(*engine, *info) : nullptr;
-    }
+        static NativeValue* GetTextAfterCursor(NativeEngine* engine, NativeCallbackInfo* info)
+        {
+            JsInputMethodEngine* me = AbilityRuntime::CheckParamsAndGetThis<JsInputMethodEngine>(engine, info);
+            return (me != nullptr) ? me->OnGetTextAfterCursor(*engine, *info) : nullptr;
+        }
 
-    static NativeValue* SendFunctionKey(NativeEngine* engine, NativeCallbackInfo* info)
-    {
-        JsInputMethodEngine* me = AbilityRuntime::CheckParamsAndGetThis<JsInputMethodEngine>(engine, info);
-        return (me != nullptr) ? me->OnSendFunctionKey(*engine, *info) : nullptr;
-    }
+        static NativeValue* SendFunctionKey(NativeEngine* engine, NativeCallbackInfo* info)
+        {
+            JsInputMethodEngine* me = AbilityRuntime::CheckParamsAndGetThis<JsInputMethodEngine>(engine, info);
+            return (me != nullptr) ? me->OnSendFunctionKey(*engine, *info) : nullptr;
+        }
 
-    static NativeValue* RegisterCallback(NativeEngine* engine, NativeCallbackInfo* info)
-    {
-        JsInputMethodEngine* me = AbilityRuntime::CheckParamsAndGetThis<JsInputMethodEngine>(engine, info);
-        return (me != nullptr) ? me->OnRegisterCallback(*engine, *info) : nullptr;
-    }
+        static NativeValue* RegisterCallback(NativeEngine* engine, NativeCallbackInfo* info)
+        {
+            JsInputMethodEngine* me = AbilityRuntime::CheckParamsAndGetThis<JsInputMethodEngine>(engine, info);
+            return (me != nullptr) ? me->OnRegisterCallback(*engine, *info) : nullptr;
+        }
 
-    static NativeValue* UnRegisterCallback(NativeEngine* engine, NativeCallbackInfo* info)
-    {
-        JsInputMethodEngine* me = AbilityRuntime::CheckParamsAndGetThis<JsInputMethodEngine>(engine, info);
-        return (me != nullptr) ? me->OnUnRegisterCallback(*engine, *info) : nullptr;
-    }
+        static NativeValue* UnRegisterCallback(NativeEngine* engine, NativeCallbackInfo* info)
+        {
+            JsInputMethodEngine* me = AbilityRuntime::CheckParamsAndGetThis<JsInputMethodEngine>(engine, info);
+            return (me != nullptr) ? me->OnUnRegisterCallback(*engine, *info) : nullptr;
+        }
 
-private:
-    std::mutex mtx_;
+    private:
+        std::mutex mtx_;
+
+        NativeValue* OnInsertText(NativeEngine& engine, NativeCallbackInfo& info)
+        {
+            IMSA_HILOGI("JsInputMethodEngine::OnInsertText is called!");
+            if (info.argc < ARGC_ONE) {
+                IMSA_HILOGI("JsInputMethodEngine::OnInsertText has no params!");
+                return engine.CreateUndefined();
+            }
+
+            NativeValue* nativeString = nullptr;
+            nativeString = info.argv[ARGC_ZERO];
+
+           std::string textString;
+            if (!AbilityRuntime::ConvertFromJsValue(engine, nativeString, textString)) {
+                IMSA_HILOGI("JsInputMethodEngine::OnInsertText Failed to convert parameter to string");
+                return engine.CreateUndefined();
+            }
+
+            bool ret = InputMethodAbility::GetInstance()->InsertText(textString);
+
+            NativeValue* result = AbilityRuntime::CreateJsValue(engine, ret);
+
+            return result;
+        }
+
+        NativeValue* OnDeleteForward(NativeEngine& engine, NativeCallbackInfo& info)
+        {
+            IMSA_HILOGI("JsInputMethodEngine::OnDeleteForward is called!");
+            if (info.argc < ARGC_ONE) {
+                IMSA_HILOGI("JsInputMethodEngine::OnDeleteForward has no params!");
+                return engine.CreateUndefined();
+            }
+
+            NativeValue* nativeString = nullptr;
+            nativeString = info.argv[ARGC_ZERO];
+
+            int32_t number;
+            if(!AbilityRuntime::ConvertFromJsValue(engine, nativeString, number)) {
+                IMSA_HILOGI("JsInputMethodEngine::OnDeleteForward Failed to convert parameter to string");
+                return engine.CreateUndefined();
+            }
+
+            InputMethodAbility::GetInstance()->DeleteForward(number);
+
+            NativeValue* result = AbilityRuntime::CreateJsValue(engine, true);
+
+            return result;
+        }
+
+        NativeValue* OnDeleteBackward(NativeEngine& engine, NativeCallbackInfo& info)
+        {
+            IMSA_HILOGI("JsInputMethodEngine::OnDeleteBackward is called!");
+            if (info.argc < ARGC_ONE) {
+                IMSA_HILOGI("JsInputMethodEngine::OnDeleteBackward has no params!");
+                return engine.CreateUndefined();
+            }
+
+            NativeValue* nativeString = nullptr;
+            nativeString = info.argv[ARGC_ZERO];
+
+            int32_t number;
+            if (!AbilityRuntime::ConvertFromJsValue(engine, nativeString, number)) {
+                IMSA_HILOGI("JsInputMethodEngine::OnDeleteBackward Failed to convert parameter to string");
+                return engine.CreateUndefined();
+            }
+
+            InputMethodAbility::GetInstance()->DeleteBackward(number);
+
+            NativeValue* result = AbilityRuntime::CreateJsValue(engine, true);
+
+            return result;
+        }
+
+        NativeValue* OnMoveCursor(NativeEngine& engine, NativeCallbackInfo& info)
+        {
+            IMSA_HILOGI("JsInputMethodEngine::OnMoveCursor is called!");
+            if (info.argc < ARGC_ONE) {
+                IMSA_HILOGI("JsInputMethodEngine::OnMoveCursor has no params!");
+                return engine.CreateUndefined();
+            }
+
+            NativeValue* nativeString = nullptr;
+            nativeString = info.argv[ARGC_ZERO];
+
+            int32_t number;
+            if (!AbilityRuntime::ConvertFromJsValue(engine, nativeString, number)) {
+                IMSA_HILOGI("JsInputMethodEngine::OnMoveCursor Failed to convert parameter to string");
+                return engine.CreateUndefined();
+            }
+
+            InputMethodAbility::GetInstance()->MoveCursor(number);
+
+            NativeValue* result = AbilityRuntime::CreateJsValue(engine, true);
+
+            return result;
+        }
+
+        NativeValue* OnHideKeyboardSelf(NativeEngine& engine, NativeCallbackInfo& info)
+        {
+            IMSA_HILOGI("JsInputMethodEngine::OnHideKeyboardSelf is called!");
+            if (info.argc != ARGC_ZERO) {
+                IMSA_HILOGI("JsInputMethodEngine::OnHideKeyboardSelf has params, return!");
+                return engine.CreateUndefined();
+            }
+
+            InputMethodAbility::GetInstance()->HideKeyboardSelf();
 
-    NativeValue* OnInsertText(NativeEngine& engine, NativeCallbackInfo& info)
-    {
-        IMSA_HILOGI("JsInputMethodEngine::OnInsertText is called!");
-        if (info.argc < ARGC_ONE) {
-            IMSA_HILOGI("JsInputMethodEngine::OnInsertText has no params!");
             return engine.CreateUndefined();
         }
 
-        NativeValue* nativeString = nullptr;
-        nativeString = info.argv[ARGC_ZERO];
+        NativeValue* OnGetTextBeforeCursor(NativeEngine& engine, NativeCallbackInfo& info)
+        {
+            IMSA_HILOGI("JsInputMethodEngine::OnGetTextBeforeCursor is called!");
+            if (info.argc != ARGC_ZERO) {
+                IMSA_HILOGI("JsInputMethodEngine::OnGetTextBeforeCursor has params, return!");
+                return engine.CreateUndefined();
+            }
+
+            std::string ret = Str16ToStr8(InputMethodAbility::GetInstance()->GetTextBeforeCursor());
+
+            NativeValue* result = AbilityRuntime::CreateJsValue(engine, ret);
+
+            return result;
+        }
+
+        NativeValue* OnGetTextAfterCursor(NativeEngine& engine, NativeCallbackInfo& info)
+        {
+            IMSA_HILOGI("JsInputMethodEngine::OnGetTextAfterCursor is called!");
+            if (info.argc != ARGC_ZERO) {
+                IMSA_HILOGI("JsInputMethodEngine::OnGetTextAfterCursor has params, return!");
+                return engine.CreateUndefined();
+            }
+
+            std::string ret = Str16ToStr8(InputMethodAbility::GetInstance()->GetTextAfterCursor());
+
+            NativeValue* result = AbilityRuntime::CreateJsValue(engine, ret);
+
+            return result;
+        }
+
+        NativeValue* OnSendFunctionKey(NativeEngine& engine, NativeCallbackInfo& info)
+        {
+            IMSA_HILOGI("JsInputMethodEngine::OnSendFunctionKey is called!");
+            if (info.argc < ARGC_ONE) {
+                IMSA_HILOGI("JsInputMethodEngine::OnSendFunctionKey has no params!");
+                return engine.CreateUndefined();
+            }
+
+            NativeValue* nativeString = nullptr;
+            nativeString = info.argv[ARGC_ZERO];
+
+            int32_t number;
+            if (!AbilityRuntime::ConvertFromJsValue(engine, nativeString, number)) {
+                IMSA_HILOGI("JsInputMethodEngine::OnSendFunctionKey Failed to convert parameter to string");
+                return engine.CreateUndefined();
+            }
+
+            InputMethodAbility::GetInstance()->SendFunctionKey(number);
 
-        std::string textString;
-        if(!AbilityRuntime::ConvertFromJsValue(engine, nativeString, textString)) {
-            IMSA_HILOGI("JsInputMethodEngine::OnInsertText Failed to convert parameter to string");
             return engine.CreateUndefined();
         }
 
-        bool ret = InputMethodAbility::GetInstance()->InsertText(textString);
+        NativeValue* OnRegisterCallback(NativeEngine& engine, NativeCallbackInfo& info)
+        {
+            IMSA_HILOGI("JsInputMethodEngine::OnRegisterCallback is called!");
+            if (info.argc != ARGC_TWO) {
+                IMSA_HILOGI("JsInputMethodEngine::OnRegisterCallback Params not match");
+                return engine.CreateUndefined();
+            }
 
-        NativeValue* result = AbilityRuntime::CreateJsValue(engine, ret);
+            std::string cbType;
+            if (!AbilityRuntime::ConvertFromJsValue(engine, info.argv[0], cbType)) {
+                IMSA_HILOGI("JsInputMethodEngine::OnRegisterCallback Failed to convert parameter to callbackType");
+                return engine.CreateUndefined();
+            }
 
-        return result;
-    }
-
-    NativeValue* OnDeleteForward(NativeEngine& engine, NativeCallbackInfo& info)
-    {
-        IMSA_HILOGI("JsInputMethodEngine::OnDeleteForward is called!");
-        if (info.argc < ARGC_ONE) {
-            IMSA_HILOGI("JsInputMethodEngine::OnDeleteForward has no params!");
+            NativeValue* value = info.argv[1];
+            imeListener_->RegisterListenerWithType(engine, cbType, value);
             return engine.CreateUndefined();
         }
 
-        NativeValue* nativeString = nullptr;
-        nativeString = info.argv[ARGC_ZERO];
+        NativeValue* OnUnRegisterCallback(NativeEngine& engine, NativeCallbackInfo& info)
+        {
+            IMSA_HILOGI("JsInputMethodEngine::OnUnRegisterCallback is called!");
+            if (info.argc == 0) {
+                IMSA_HILOGI("JsInputMethodEngine::OnUnRegisterCallback Params not match");
+                return engine.CreateUndefined();
+            }
 
-        int32_t number;
-        if(!AbilityRuntime::ConvertFromJsValue(engine, nativeString, number)) {
-            IMSA_HILOGI("JsInputMethodEngine::OnDeleteForward Failed to convert parameter to string");
+            std::string cbType;
+            if (!AbilityRuntime::ConvertFromJsValue(engine, info.argv[0], cbType)) {
+                IMSA_HILOGI("JsInputMethodEngine::OnUnRegisterCallback Failed to convert parameter to callbackType");
+                return engine.CreateUndefined();
+            }
+
+            std::lock_guard<std::mutex> lock(mtx_);
+            NativeValue* value = info.argv[1];
+            if (!value->IsCallable()) {
+                IMSA_HILOGI("JsInputMethodEngine::OnUnregisterWindowManagerCallback info->argv[1] is not callable");
+                return engine.CreateUndefined();
+            }
+            imeListener_->UnregisterListenerWithType(cbType, value);
             return engine.CreateUndefined();
         }
-
-        InputMethodAbility::GetInstance()->DeleteForward(number);
-
-        NativeValue* result = AbilityRuntime::CreateJsValue(engine, true);
-
-        return result;
-    }
-
-    NativeValue* OnDeleteBackward(NativeEngine& engine, NativeCallbackInfo& info)
-    {
-        IMSA_HILOGI("JsInputMethodEngine::OnDeleteBackward is called!");
-        if (info.argc < ARGC_ONE) {
-            IMSA_HILOGI("JsInputMethodEngine::OnDeleteBackward has no params!");
-            return engine.CreateUndefined();
-        }
-
-        NativeValue* nativeString = nullptr;
-        nativeString = info.argv[ARGC_ZERO];
-
-        int32_t number;
-        if(!AbilityRuntime::ConvertFromJsValue(engine, nativeString, number)) {
-            IMSA_HILOGI("JsInputMethodEngine::OnDeleteBackward Failed to convert parameter to string");
-            return engine.CreateUndefined();
-        }
-
-        InputMethodAbility::GetInstance()->DeleteBackward(number);
-
-        NativeValue* result = AbilityRuntime::CreateJsValue(engine, true);
-
-        return result;
-    }
-
-    NativeValue* OnMoveCursor(NativeEngine& engine, NativeCallbackInfo& info)
-    {
-        IMSA_HILOGI("JsInputMethodEngine::OnMoveCursor is called!");
-        if (info.argc < ARGC_ONE) {
-            IMSA_HILOGI("JsInputMethodEngine::OnMoveCursor has no params!");
-            return engine.CreateUndefined();
-        }
-
-        NativeValue* nativeString = nullptr;
-        nativeString = info.argv[ARGC_ZERO];
-
-        int32_t number;
-        if(!AbilityRuntime::ConvertFromJsValue(engine, nativeString, number)) {
-            IMSA_HILOGI("JsInputMethodEngine::OnMoveCursor Failed to convert parameter to string");
-            return engine.CreateUndefined();
-        }
-
-        InputMethodAbility::GetInstance()->MoveCursor(number);
-
-        NativeValue* result = AbilityRuntime::CreateJsValue(engine, true);
-
-        return result;
-    }
-
-    NativeValue* OnHideKeyboardSelf(NativeEngine& engine, NativeCallbackInfo& info)
-    {
-        IMSA_HILOGI("JsInputMethodEngine::OnHideKeyboardSelf is called!");
-        if (info.argc != ARGC_ZERO) {
-            IMSA_HILOGI("JsInputMethodEngine::OnHideKeyboardSelf has params, return!");
-            return engine.CreateUndefined();
-        }
-
-        InputMethodAbility::GetInstance()->HideKeyboardSelf();
-
-        return engine.CreateUndefined();
-    }
-
-    NativeValue* OnGetTextBeforeCursor(NativeEngine& engine, NativeCallbackInfo& info)
-    {
-        IMSA_HILOGI("JsInputMethodEngine::OnGetTextBeforeCursor is called!");
-        if (info.argc != ARGC_ZERO) {
-            IMSA_HILOGI("JsInputMethodEngine::OnGetTextBeforeCursor has params, return!");
-            return engine.CreateUndefined();
-        }
-
-        std::string ret = Str16ToStr8(InputMethodAbility::GetInstance()->GetTextBeforeCursor());
-
-        NativeValue* result = AbilityRuntime::CreateJsValue(engine, ret);
-
-        return result;
-    }
-
-    NativeValue* OnGetTextAfterCursor(NativeEngine& engine, NativeCallbackInfo& info)
-    {
-        IMSA_HILOGI("JsInputMethodEngine::OnGetTextAfterCursor is called!");
-        if (info.argc != ARGC_ZERO) {
-            IMSA_HILOGI("JsInputMethodEngine::OnGetTextAfterCursor has params, return!");
-            return engine.CreateUndefined();
-        }
-
-        std::string ret = Str16ToStr8(InputMethodAbility::GetInstance()->GetTextAfterCursor());
-
-        NativeValue* result = AbilityRuntime::CreateJsValue(engine, ret);
-
-        return result;
-    }
-
-    NativeValue* OnSendFunctionKey(NativeEngine& engine, NativeCallbackInfo& info)
-    {
-        IMSA_HILOGI("JsInputMethodEngine::OnSendFunctionKey is called!");
-        if (info.argc < ARGC_ONE) {
-            IMSA_HILOGI("JsInputMethodEngine::OnSendFunctionKey has no params!");
-            return engine.CreateUndefined();
-        }
-
-        NativeValue* nativeString = nullptr;
-        nativeString = info.argv[ARGC_ZERO];
-
-        int32_t number;
-        if(!AbilityRuntime::ConvertFromJsValue(engine, nativeString, number)) {
-            IMSA_HILOGI("JsInputMethodEngine::OnSendFunctionKey Failed to convert parameter to string");
-            return engine.CreateUndefined();
-        }
-
-        InputMethodAbility::GetInstance()->SendFunctionKey(number);
-
-        return engine.CreateUndefined();
-    }
-
-    NativeValue* OnRegisterCallback(NativeEngine& engine, NativeCallbackInfo& info)
-    {
-        IMSA_HILOGI("JsInputMethodEngine::OnRegisterCallback is called!");
-        if (info.argc != ARGC_TWO) {
-            IMSA_HILOGI("JsInputMethodEngine::OnRegisterCallback Params not match");
-            return engine.CreateUndefined();
-        }
-
-        std::string cbType;
-        if (!AbilityRuntime::ConvertFromJsValue(engine, info.argv[0], cbType)) {
-            IMSA_HILOGI("JsInputMethodEngine::OnRegisterCallback Failed to convert parameter to callbackType");
-            return engine.CreateUndefined();
-        }
-
-        NativeValue* value = info.argv[1];
-        imeListener_->RegisterListenerWithType(engine, cbType, value);
-        return engine.CreateUndefined();
-    }
-
-    NativeValue* OnUnRegisterCallback(NativeEngine& engine, NativeCallbackInfo& info)
-    {
-        IMSA_HILOGI("JsInputMethodEngine::OnUnRegisterCallback is called!");
-        if (info.argc == 0) {
-            IMSA_HILOGI("JsInputMethodEngine::OnUnRegisterCallback Params not match");
-            return engine.CreateUndefined();
-        }
-
-        std::string cbType;
-        if (!AbilityRuntime::ConvertFromJsValue(engine, info.argv[0], cbType)) {
-            IMSA_HILOGI("JsInputMethodEngine::OnUnRegisterCallback Failed to convert parameter to callbackType");
-            return engine.CreateUndefined();
-        }
-
-        std::lock_guard<std::mutex> lock(mtx_);
-        NativeValue* value = info.argv[1];
-        if (!value->IsCallable()) {
-            IMSA_HILOGI("JsInputMethodEngine::OnUnregisterWindowManagerCallback info->argv[1] is not callable");
-            return engine.CreateUndefined();
-        }
-        imeListener_->UnregisterListenerWithType(cbType, value);
-        return engine.CreateUndefined();
-    }
-};
+    };
 
 NativeValue* JsInputMethodEngineInit(NativeEngine* engine, NativeValue* exportObj)
 {
@@ -337,7 +338,8 @@ NativeValue* JsInputMethodEngineInit(NativeEngine* engine, NativeValue* exportOb
     AbilityRuntime::BindNativeFunction(*engine, *object, "DeleteBackward", JsInputMethodEngine::DeleteBackward);
     AbilityRuntime::BindNativeFunction(*engine, *object, "MoveCursor", JsInputMethodEngine::MoveCursor);
     AbilityRuntime::BindNativeFunction(*engine, *object, "HideKeyboardSelf", JsInputMethodEngine::HideKeyboardSelf);
-    AbilityRuntime::BindNativeFunction(*engine, *object, "GetTextBeforeCursor", JsInputMethodEngine::GetTextBeforeCursor);
+    AbilityRuntime::BindNativeFunction(*engine, *object, "GetTextBeforeCursor",
+            JsInputMethodEngine::GetTextBeforeCursor);
     AbilityRuntime::BindNativeFunction(*engine, *object, "GetTextAfterCursor", JsInputMethodEngine::GetTextAfterCursor);
     AbilityRuntime::BindNativeFunction(*engine, *object, "SendFunctionKey", JsInputMethodEngine::SendFunctionKey);
 
diff --git a/interfaces/kits/js/napi/src/js_input_method_engine_listener.cpp b/interfaces/kits/js/napi/src/js_input_method_engine_listener.cpp
index 238be37..71dec2b 100644
--- a/interfaces/kits/js/napi/src/js_input_method_engine_listener.cpp
+++ b/interfaces/kits/js/napi/src/js_input_method_engine_listener.cpp
@@ -38,17 +38,18 @@ namespace MiscServices {
         std::unique_ptr<NativeReference> callbackRef;
         callbackRef.reset(engine_->CreateReference(jsListenerObject, 1));
         jsCbMap_[type].push_back(std::move(callbackRef));
-        IMSA_HILOGI("JsInputMethodEngineListener::AddCallback success jsCbMap_ size: %{public}d, and type[%{public}s] size: %{public}d!",
+        IMSA_HILOGI("JsInputMethodEngineListener::AddCallback success");
+        IMSA_HILOGI("jsCbMap_ size: %{public}d, and type[%{public}s] size: %{public}d!",
             static_cast<uint32_t>(jsCbMap_.size()), type.c_str(), static_cast<uint32_t>(jsCbMap_[type].size()));
         return;
     }
 
     void JsInputMethodEngineListener::UnregisterListenerWithType(std::string type, NativeValue* value)
     {
+        IMSA_HILOGI("JsInputMethodEngineListener::UnregisterListenerWithType");
         // should do type check
         if (jsCbMap_.empty() || jsCbMap_.find(type) == jsCbMap_.end()) {
-            IMSA_HILOGI("JsInputMethodEngineListener::UnregisterListenerWithType methodName %{public}s not registerted!",
-                    type.c_str());
+            IMSA_HILOGI("methodName %{public}s not registerted!", type.c_str());
             return;
         }
         for (auto it = jsCbMap_[type].begin(); it != jsCbMap_[type].end();) {
@@ -66,8 +67,9 @@ namespace MiscServices {
 
     bool JsInputMethodEngineListener::IfCallbackRegistered(std::string type, NativeValue* jsListenerObject)
     {
+        IMSA_HILOGI("JsInputMethodEngineListener::IfCallbackRegistered");
         if (jsCbMap_.empty() || jsCbMap_.find(type) == jsCbMap_.end()) {
-            IMSA_HILOGI("JsInputMethodEngineListener::IfCallbackRegistered methodName %{public}s not registertd!", type.c_str());
+            IMSA_HILOGI("methodName %{public}s not registertd!", type.c_str());
             return false;
         }
 
@@ -89,7 +91,7 @@ namespace MiscServices {
         }
 
         if (jsCbMap_.empty() || jsCbMap_.find(methodName) == jsCbMap_.end()) {
-            IMSA_HILOGI("JsInputMethodEngineListener::CallJsMethod methodName %{public}s not registertd!", methodName.c_str());
+            IMSA_HILOGI("methodName %{public}s not registertd!", methodName.c_str());
             return;
         }
 
@@ -98,7 +100,8 @@ namespace MiscServices {
         }
     }
 
-    bool JsInputMethodEngineListener::CallJsMethodReturnBool(std::string methodName, NativeValue* const* argv, size_t argc)
+    bool JsInputMethodEngineListener::CallJsMethodReturnBool(std::string methodName,
+                                                             NativeValue* const* argv, size_t argc)
     {
         IMSA_HILOGI("JsInputMethodEngineListener::CallJsMethodReturnBool");
         if (engine_ == nullptr) {
@@ -107,7 +110,7 @@ namespace MiscServices {
         }
 
         if (jsCbMap_.empty() || jsCbMap_.find(methodName) == jsCbMap_.end()) {
-            IMSA_HILOGI("JsInputMethodEngineListener::CallJsMethodReturnBool methodName %{public}s not registertd!", methodName.c_str());
+            IMSA_HILOGI("methodName %{public}s not registertd!", methodName.c_str());
             return false;
         }
 
@@ -200,7 +203,8 @@ namespace MiscServices {
         CallJsMethod(methodName, argv, AbilityRuntime::ArraySize(argv));
     }
 
-    void JsInputMethodEngineListener::OnSelectionChange(int32_t oldBegin, int32_t oldEnd, int32_t newBegin, int32_t newEnd)
+    void JsInputMethodEngineListener::OnSelectionChange(int32_t oldBegin, int32_t oldEnd,
+                                                        int32_t newBegin, int32_t newEnd)
     {
         std::lock_guard<std::mutex> lock(mMutex);
         IMSA_HILOGI("JsInputMethodEngineListener::OnSelectionChange");
diff --git a/services/BUILD.gn b/services/BUILD.gn
index 963c9de..675ba62 100644
--- a/services/BUILD.gn
+++ b/services/BUILD.gn
@@ -51,8 +51,8 @@ ohos_shared_library("inputmethod_service") {
   public_configs = [ ":inputmethod_services_native_config" ]
 
   deps = [
-    "//base/miscservices/inputmethod/frameworks/inputmethod_ability:inputmethod_ability",
     "//base/global/resmgr_standard/frameworks/resmgr:global_resmgr",
+    "//base/miscservices/inputmethod/frameworks/inputmethod_ability:inputmethod_ability",
     "//foundation/aafwk/standard/interfaces/innerkits/ability_manager:ability_manager",
     "//foundation/aafwk/standard/interfaces/innerkits/app_manager:app_manager",
     "//foundation/aafwk/standard/interfaces/innerkits/base:base",
diff --git a/services/src/input_method_system_ability.cpp b/services/src/input_method_system_ability.cpp
index e9b61af..51491dc 100644
--- a/services/src/input_method_system_ability.cpp
+++ b/services/src/input_method_system_ability.cpp
@@ -59,7 +59,7 @@ namespace MiscServices {
         }
 
         std::map<int32_t, PerUserSession*>::const_iterator it;
-        for (it = userSessions.cbegin(); it != userSessions.cend(); ) {
+        for (it = userSessions.cbegin(); it != userSessions.cend();) {
             PerUserSession *session = it->second;
             it = userSessions.erase(it);
             delete session;
@@ -67,7 +67,7 @@ namespace MiscServices {
         }
         userSessions.clear();
         std::map<int32_t, PerUserSetting*>::const_iterator it1;
-        for (it1 = userSettings.cbegin(); it1 != userSettings.cend(); ) {
+        for (it1 = userSettings.cbegin(); it1 != userSettings.cend();) {
             PerUserSetting *setting = it1->second;
             it1 = userSettings.erase(it1);
             delete setting;
@@ -75,7 +75,7 @@ namespace MiscServices {
         }
         userSettings.clear();
         std::map<int32_t, MessageHandler*>::const_iterator it2;
-        for (it2 = msgHandlers.cbegin(); it2 != msgHandlers.cend(); ) {
+        for (it2 = msgHandlers.cbegin(); it2 != msgHandlers.cend();) {
             MessageHandler *handler = it2->second;
             it2 = msgHandlers.erase(it2);
             delete handler;
diff --git a/services/src/peruser_session.cpp b/services/src/peruser_session.cpp
index be5141a..dfc9ad6 100644
--- a/services/src/peruser_session.cpp
+++ b/services/src/peruser_session.cpp
@@ -1189,7 +1189,8 @@ namespace MiscServices {
         SendAgentToSingleClient(client);
     }
 
-    void PerUserSession::SendAgentToSingleClient(const sptr<IInputClient>& inputClient) {
+    void PerUserSession::SendAgentToSingleClient(const sptr<IInputClient>& inputClient)
+    {
         IMSA_HILOGI("PerUserSession::SendAgentToSingleClient");
         if (imsAgent == nullptr) {
             IMSA_HILOGI("PerUserSession::SendAgentToSingleClient imsAgent is nullptr");
@@ -1260,16 +1261,18 @@ namespace MiscServices {
         SendAgentToAllClients();
     }
 
-    void PerUserSession::SendAgentToAllClients() {
+    void PerUserSession::SendAgentToAllClients()
+    {
         IMSA_HILOGI("PerUserSession::SendAgentToAllClients");
         if (imsAgent == nullptr) {
             IMSA_HILOGI("PerUserSession::SendAgentToAllClients imsAgent is nullptr");
             return;
         }
 
-        for (std::map<sptr<IRemoteObject>, ClientInfo*>::iterator it = mapClients.begin(); it != mapClients.end(); it++) {
+        for (std::map<sptr<IRemoteObject>, ClientInfo*>::iterator it = mapClients.begin();
+            it != mapClients.end(); ++it) {
             ClientInfo *clientInfo = (ClientInfo*) it->second;
-            if(clientInfo != nullptr) {
+            if (clientInfo != nullptr) {
                 clientInfo->client->onInputReady(imsAgent);
             }
         }
diff --git a/unitest/src/input_method_ability_test.cpp b/unitest/src/input_method_ability_test.cpp
index c7e665d..7e5fff1 100644
--- a/unitest/src/input_method_ability_test.cpp
+++ b/unitest/src/input_method_ability_test.cpp
@@ -106,17 +106,6 @@ namespace MiscServices {
         EXPECT_TRUE(iface != nullptr);
     }
 
-    /**
-    * @tc.name: testGetInputMethodAbilityInstance
-    * @tc.desc: Checkout the function of getInstance.
-    * @tc.type: FUNC
-    */
-    HWTEST_F(InputMethodAbilityTest, testGetInputMethodAbilityInstance, TestSize.Level0)
-    {
-        auto ima = InputMethodAbility::GetInstance();
-        EXPECT_TRUE(ima != nullptr);
-    }
-
     /**
     * @tc.name: testSerializedInputAttribute
     * @tc.desc: Checkout the serialization of InputAttribute.